… Let F be a field of zero characteristic and A the Weil algebra over F with two generators x, y
… be a semi-perfect ring such that every its homomorphic image is not isomorphic to a ring of …

… Andre-Quillen homology is a flat module and the higher Andre-… to obtain a proof of semi-perfect
descent which is different … r − 1 This is a variation of our analysis of the d 1 of the spectral …

… the idele class groups with modulus introduced by Kerz-Zhao … Then there is a semi-perfect
pairing of topological abelian … We shall work over a field k of characteristic p > 0 throughout …

… analysis is of a one-dimensional type, where the potential and kinetic energies of the system
are not considered, and the ideal gas law is assumed when using a semi-perfect … modular …

… the (maximal) Cohen–Macaulay B-modules to be those B-modules that are free and finitely
generated over Z, as in [28, §3]. While a module for the algebra C defining the Grassmannian …

… be characterised as idempotent complete additive categories in which each object has a
semi-perfect endomorphism ring (see Chen–Ye–Zhang [12, Thm. A.1], Krause [24, Cor. 4.4]). …

… in ModΛ, the category of unital modules over Λ, ending in non… characterization of the
strings for which the string modules are … In particular, we define the notions of locally semi-perfect …

… We characterize the G-liftable ideals and construct the Galois … by finite dimensional
projective modules over a locally … and the endomorphism ring of every object is semi-perfect. …

… an associative ring with unity and M is a unital right R-module. … A submodule L of a module
M is called small in M (denoted by \(… which provides a characterization of FI-lifting modules. It …

… rings with identity are regarded to be equivalent if the categories of modules over those rings
… up to isomorphism – even the characterisation problem of finite simple groups remained …